history was made today as president obama renewed his promise to the nation in a public swearing in ceremony and tonight, the celebration is underway. torrie is live in washington dc with the latest on the inaugural festivities and what is happening now. >> reporter: tonight we're seeing even more of those memorable moments including president obama and the first lady dancing at those balls. the music is playing and champagne flowing. thousands are attending inaugural balls. >> today we experienced the deem hock see. >> so help you god. >> so help me god. >> congratulations, mr. president. >> reporter: a very public oath of office. supporters are braving the cold packed the national mall, a million strong. people eager to catch a glimpse of history. >> thank you so much. >> reporter: with democrats and republicans struggling to find common ground on key issues, obama pushed for unity. >> my fellow americans, we're made for this moment and we'll seize it, as long as we seize it together. >> reporter: he brought attention to climate change and gay rights and equal pay for women and we heard a